package com.javabasic.oop;

public class Unit21ClassInterfaceAbstract {

}

class Student {
	private String name;

	public void show() {

	}
}

interface Person {
	public static final String COUNTRY_NAME = "VIET NAM";

	public void start();
	public abstract void show1();
}

abstract class Employee {
	private String name;

	public abstract void getText();

	public void showText() {

	}
}